GB-T 20728-2021 封闭管道中流体流量的测量 科里奥利流量计的选型、安装和使用指南
ISO 5258 2022 Healthcare organization management — Pandemic response (respiratory) — Drive-through screening station.pdf
ISO 1104-1977Surface active agents. Technical sodium alkylarylsulphonates (excluding benzene derivat.pdf
ISO TS 19163-1 2016 Geographic information — Content components and encoding rules for imagery and gridded data — Part 1 Content model.pdf
ISO 20932-2 2018 Textiles — Determination of the elasticity of fabrics — Part 2 Multiaxial tests.pdf
ISO 15023-2 2019 Plastics — Poly(vinyl alcohol) (PVAL) materials — Part 2 Determination of properties.pdf
ISO 5670-1984Agricultural trailers. Single-acting telescopic tipping cylinders. 25 mpa (250 bar) ser.pdf
ISO 11738 2021 Agricultural irrigation equipment — Control heads.pdf
ISO 9866-1-1991Textiles. Effect of dry heat on fabrics under low pressure. Part 1_Procedure for dry-.pdf
ISO 12402-4 2020 Personal flotation devices Part 4 Lifejackets performance level 100 Safety requirements.pdf
ISO 29842 2024 Sensory analysis Methodology Balanced incomplete block designs.pdf
GB-T 3903.41-2019 鞋类 帮面和衬里试验方法 耐折性能.pdf
GB-T 2439-2001 硫化橡胶或热塑性橡胶 导电性能和耗散性能电阻率的测定.pdf
GB-T 14777-1993 几何定向及运动方向.pdf
GB-T 38406-2019 皮革化学品 合成鞣剂中鞣质含量的测定.pdf
GB-T 18311.5-2003 纤维光学互连器件和无源器件 基本试验和测量程序 第3-5部分 检查和测量 衰减对波长的依赖性.pdf
GB-T 14834-2009 硫化橡胶或热塑性橡胶 与金属粘附性及对金属腐蚀作用的测定.pdf
GB-T 39372-2020 皮革 物理和机械试验 伸长率的测定.pdf
GB-T 30719-2014 液氢车辆燃料加注系统接口.pdf
GB-T 16974-2009 信息技术 数据通信 数据终端设备用X.25包层协议.pdf
GB-T 40299-2021 金属和合金的腐蚀 腐蚀试验电化学测量方法适用惯例.pdf